Index: base/leak_tracker_unittest.cc |
=================================================================== |
--- base/leak_tracker_unittest.cc (revision 63176) |
+++ base/leak_tracker_unittest.cc (working copy) |
@@ -1,107 +0,0 @@ |
-// Copyright (c) 2009 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "base/leak_tracker.h" |
-#include "base/scoped_ptr.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
- |
-namespace { |
- |
-class ClassA { |
- private: |
- base::LeakTracker<ClassA> leak_tracker_; |
-}; |
- |
-class ClassB { |
- private: |
- base::LeakTracker<ClassB> leak_tracker_; |
-}; |
- |
-#ifndef ENABLE_LEAK_TRACKER |
- |
-// If leak tracking is disabled, we should do nothing. |
-TEST(LeakTrackerTest, NotEnabled) { |
- EXPECT_EQ(-1, base::LeakTracker<ClassA>::NumLiveInstances()); |
- EXPECT_EQ(-1, base::LeakTracker<ClassB>::NumLiveInstances()); |
- |
- // Use scoped_ptr so compiler doesn't complain about unused variables. |
- scoped_ptr<ClassA> a1(new ClassA); |
- scoped_ptr<ClassB> b1(new ClassB); |
- scoped_ptr<ClassB> b2(new ClassB); |
- |
- EXPECT_EQ(-1, base::LeakTracker<ClassA>::NumLiveInstances()); |
- EXPECT_EQ(-1, base::LeakTracker<ClassB>::NumLiveInstances()); |
-} |
- |
-#else |
- |
-TEST(LeakTrackerTest, Basic) { |
- { |
- ClassA a1; |
- |
- EXPECT_EQ(1, base::LeakTracker<ClassA>::NumLiveInstances()); |
- EXPECT_EQ(0, base::LeakTracker<ClassB>::NumLiveInstances()); |
- |
- ClassB b1; |
- ClassB b2; |
- |
- EXPECT_EQ(1, base::LeakTracker<ClassA>::NumLiveInstances()); |
- EXPECT_EQ(2, base::LeakTracker<ClassB>::NumLiveInstances()); |
- |
- scoped_ptr<ClassA> a2(new ClassA); |
- |
- EXPECT_EQ(2, base::LeakTracker<ClassA>::NumLiveInstances()); |
- EXPECT_EQ(2, base::LeakTracker<ClassB>::NumLiveInstances()); |
- |
- a2.reset(); |
- |
- EXPECT_EQ(1, base::LeakTracker<ClassA>::NumLiveInstances()); |
- EXPECT_EQ(2, base::LeakTracker<ClassB>::NumLiveInstances()); |
- } |
- |
- EXPECT_EQ(0, base::LeakTracker<ClassA>::NumLiveInstances()); |
- EXPECT_EQ(0, base::LeakTracker<ClassB>::NumLiveInstances()); |
-} |
- |
-// Try some orderings of create/remove to hit different cases in the linked-list |
-// assembly. |
-TEST(LeakTrackerTest, LinkedList) { |
- EXPECT_EQ(0, base::LeakTracker<ClassB>::NumLiveInstances()); |
- |
- scoped_ptr<ClassA> a1(new ClassA); |
- scoped_ptr<ClassA> a2(new ClassA); |
- scoped_ptr<ClassA> a3(new ClassA); |
- scoped_ptr<ClassA> a4(new ClassA); |
- |
- EXPECT_EQ(4, base::LeakTracker<ClassA>::NumLiveInstances()); |
- |
- // Remove the head of the list (a1). |
- a1.reset(); |
- EXPECT_EQ(3, base::LeakTracker<ClassA>::NumLiveInstances()); |
- |
- // Remove the tail of the list (a4). |
- a4.reset(); |
- EXPECT_EQ(2, base::LeakTracker<ClassA>::NumLiveInstances()); |
- |
- // Append to the new tail of the list (a3). |
- scoped_ptr<ClassA> a5(new ClassA); |
- EXPECT_EQ(3, base::LeakTracker<ClassA>::NumLiveInstances()); |
- |
- a2.reset(); |
- a3.reset(); |
- |
- EXPECT_EQ(1, base::LeakTracker<ClassA>::NumLiveInstances()); |
- |
- a5.reset(); |
- EXPECT_EQ(0, base::LeakTracker<ClassA>::NumLiveInstances()); |
-} |
- |
-TEST(LeakTrackerTest, NoOpCheckForLeaks) { |
- // There are no live instances of ClassA, so this should do nothing. |
- base::LeakTracker<ClassA>::CheckForLeaks(); |
-} |
- |
-#endif // ENABLE_LEAK_TRACKER |
- |
-} // namespace |